chatgpt has the spirit

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+    "files.associations": {
+        "algorithm": "cpp",
+        "optional": "cpp",
+        "system_error": "cpp",
+        "type_traits": "cpp",
+        "xlocmon": "cpp",
+        "xtr1common": "cpp",
+        "xutility": "cpp"
+    }
+}

drafts/singly_linked_list.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+// Node structure for singly linked list
+typedef struct Node
+{
+    uintptr_t value; // Generic data pointer or integer value
+    struct Node *next;
+} Node;
+
+// Singly linked list structure
+typedef struct SinglyLinkedList
+{
+    int size;   // Number of elements in the list
+    Node *head; // Pointer to the first node
+    Node *tail; // Pointer to the last node
+} SinglyLinkedList;
+
+// Initializes a new singly linked list
+SinglyLinkedList *create_list()
+{
+    SinglyLinkedList *list = (SinglyLinkedList *)malloc(sizeof(SinglyLinkedList));
+    if (!list)
+    {
+        fprintf(stderr, "Memory allocation failed\n");
+        return NULL;
+    }
+    list->size = 0;
+    list->head = NULL;
+    list->tail = NULL;
+    return list;
+}
+
+// Creates a new node
+Node *create_node(uintptr_t value)
+{
+    Node *new_node = (Node *)malloc(sizeof(Node));
+    if (!new_node)
+    {
+        fprintf(stderr, "Memory allocation failed\n");
+        return NULL;
+    }
+    new_node->value = value;
+    new_node->next = NULL;
+    return new_node;
+}
+
+// Adds a value to the end of the list
+int append(SinglyLinkedList *list, uintptr_t value)
+{
+    Node *new_node = create_node(value);
+    if (!new_node)
+    {
+        return -1; // Memory allocation failed
+    }
+    if (list->tail == NULL)
+    {
+        list->head = new_node;
+        list->tail = new_node;
+    }
+    else
+    {
+        list->tail->next = new_node;
+        list->tail = new_node;
+    }
+    list->size++;
+    return 0; // Success
+}
+
+// Removes a value from the front of the list
+uintptr_t remove_first(SinglyLinkedList *list)
+{
+    if (list->head == NULL)
+    {
+        fprintf(stderr, "List is empty\n");
+        return (uintptr_t)-1; // Indicate error
+    }
+    Node *temp = list->head;
+    uintptr_t value = temp->value;
+    list->head = list->head->next;
+    if (list->head == NULL)
+    {
+        list->tail = NULL;
+    }
+    free(temp);
+    list->size--;
+    return value;
+}
+
+// Prints the list
+void print_list(const SinglyLinkedList *list)
+{
+    Node *current = list->head;
+    printf("List: ");
+    while (current != NULL)
+    {
+        printf("%lu ", current->value);
+        current = current->next;
+    }
+    printf("\n");
+}
+
+// Frees the entire list
+void free_list(SinglyLinkedList *list)
+{
+    Node *current = list->head;
+    while (current != NULL)
+    {
+        Node *next = current->next;
+        free(current);
+        current = next;
+    }
+    free(list);
+}
+
+int main()
+{
+    SinglyLinkedList *list = create_list();
+    if (!list)
+    {
+        return EXIT_FAILURE;
+    }
+
+    append(list, 10);
+    append(list, 20);
+    append(list, 30);
+    print_list(list);
+
+    printf("Removed: %lu\n", remove_first(list));
+    print_list(list);
+
+    free_list(list);
+    return 0;
+}